US3572152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear shift mechanism
Assignee: JSJ CORPORATION-MICHIGAN
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Filing: 1969-02-10
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Granted: 1971-03-23
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Expires: 1989-02-10
Abstract
Abstract A GEAR SHIFTING MECHANISM HAVING A HOUSING, FORWARD AND REVERSE GEAR ACTUATING LEVERS PIVOTABLY MOUNTED WITHIN THE HOUSING, AND A SELECTOR WHICH IS MOUNTED WITHIN THE HOUSING FOR PIVOTABLE MOVEMENT ABOUT TWO MUTUALLY PERPENDICULAR AXES. A LEVER ENGAGING MEANS ON THE SELECTOR HAS ARMS WHICH EXTEND ALONG THE LEVERS AND INWARDLY ON EITHER SIDE OF THE GEAR ACTUATING LEVERS. THE SELECTOR IS BIASED AWAY FROM THE REVERSE GEAR ACTUATING LEVER BY A CAM AND A BIASED CAM FOLLOWER. A SECOND BIASING MEANS URGES THE SELECTOR TO A POSITION SO AS TO ENGAGE THE FORWARD LEVER FARTHEST AWAY FROM THE REVERSE ACTUATING LEVER.
Inventors
- 👤 Max R C Bruhn Jr
- 👤 James Vander Jagt Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/02; F16H59/04; F16H59/042; F16H63/00; F16H63/02; F16H63/30; F16H63/3009; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/2014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |